Tohutoro APA (7th ed.)

Holding, D. (1965). Principles of Training. Pergamon Pr..

Tohutoru Kātū Chicago (17th ed.)

Holding, D.H. Principles of Training. New York: Pergamon Pr., 1965.

Tohutoro MLA (9th ed.)

Holding, D.H. Principles of Training. Pergamon Pr., 1965.